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vitamin

(Encyclopedia)vitamin, group of organic substances that are required in the diet of humans and animals for normal growth, maintenance of life, and normal reproduction. Vitamins act as catalysts; very often either t...

Spain

(Encyclopedia)CE5 CE5 Spain, Span. España āspäˈnyä [key], officially Kingdom of Spain, constitutional monarchy (2015 est. pop. 46,398,000), 194,884 sq mi (504,750 sq km), including the Balearic and Canary...

Portugal

(Encyclopedia)CE5 Portugal pôrˈchəgəl [key], officially Portuguese Republic, republic (2015 est. pop. 10,418,000), 35,553 sq mi (92,082 sq km), SW Europe, on the western side of the Iberian Peninsula and inc...

Netherlands

(Encyclopedia)CE5 Netherlands nĕᵺˈərləndz [key], Du. Nederland or Koninkrijk der Nederlanden, officially Kingdom of the Netherlands, constitutional monarchy (2015 est. pop. 16,938,000), 15,963 sq mi (41,34...

Brazil

(Encyclopedia)CE5 Brazil brəzĭlˈ [key], Port. Brasil, officially Federative Republic of Brazil, repub...

Philippines, The

(Encyclopedia)CE5 Philippines, The fĭlˈəpēnzˌ [key], officially Republic of the Philippines, republic (2015 est. pop. 101,716,000), 115,830 sq mi (300,000 sq km), SW Pacific, in the Malay Archipelago off th...

Nigeria

(Encyclopedia)CE5 Nigeria nījĭrˈēə [key], officially Federal Republic of Nigeria, republic (2015 est. pop. 181,182,000), 356,667 sq mi (923,768 sq km), W Africa. It borders on the Gulf of Guinea (an arm of ...